/// <summary> /// On dragdrop. /// </summary> /// <param name="e">The <see cref="T:KeyEventArgs"/> instance containing the event data.</param> public bool OnDragDrop(DragEventArgs e) { Control control = (Control)this.Controller.ParentControl; Point p = control.PointToClient(new Point(e.X, e.Y)); IShape shape = null; IDataObject iDataObject = e.Data; string text; if (iDataObject.GetDataPresent("IShape")) { shape = (IShape)iDataObject.GetData("IShape"); shape.Model = Controller.Model; } else if (iDataObject.GetDataPresent(typeof(string))) { text = iDataObject.GetData( typeof(string)).ToString(); //foreach (string shapeType in Enum.GetNames(typeof(ShapeTypes))) //{ // if (shapeType.ToString().ToLower() == text.ToLower()) // { // shape = ShapeFactory.GetShape(shapeType); // break; // } //} // If our shape is still null, then the text being dragged // onto the canvas is not the name of a shape, so add a // TextOnly shape with the text. //if (shape == null) //{ // shape = new TextOnly(Controller.Model); // (shape as TextOnly).Text = text; //} shape = new TextOnly(Controller.Model); (shape as TextOnly).Text = text; } else if (iDataObject.GetDataPresent(DataFormats.FileDrop)) { try { string[] files = (string[])iDataObject.GetData( DataFormats.FileDrop); foreach (string fileName in files) { FileInfo info = new FileInfo(fileName); if (info.Exists) { FileShape fileShape = new FileShape(fileName); AddShapeCommand cmd = new AddShapeCommand( this.Controller, fileShape, p); this.Controller.UndoManager.AddUndoCommand(cmd); cmd.Redo(); p.Offset(20, 20); } } feedbackCursor = null; } catch { } } else if (iDataObject.GetDataPresent(typeof(Bitmap))) { // Doesn't support dropping images yet - having problems // getting images off the clipboard. shape = new ImageShape(Controller.Model); (shape as ImageShape).Image = (Image)iDataObject.GetData(typeof(Bitmap)); return true; } if (shape != null) { shape.MoveBy(new Point(p.X, p.Y)); //ComplexRectangle shape = new ComplexRectangle(); //shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70); //shape.Text = "Just an example, work in progress."; //TextLabel shape = new TextLabel(); //shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70); //shape.Text = "Just an example, work in progress."; AddShapeCommand cmd = new AddShapeCommand( this.Controller, shape, p); this.Controller.UndoManager.AddUndoCommand(cmd); cmd.Redo(); feedbackCursor = null; return true; } // The drop event wasn't handled here. return false; }
/// <summary> /// On dragdrop. /// </summary> /// <param name="e">The <see cref="T:KeyEventArgs"/> instance containing the event data.</param> public bool OnDragDrop(DragEventArgs e) { Control control = (Control)this.Controller.ParentControl; Point p = control.PointToClient(new Point(e.X, e.Y)); IShape shape = null; IDataObject iDataObject = e.Data; string text; if (iDataObject.GetDataPresent("IShape")) { shape = (IShape)iDataObject.GetData("IShape"); shape.Model = Controller.Model; } else if (iDataObject.GetDataPresent(typeof(string))) { text = iDataObject.GetData( typeof(string)).ToString(); //foreach (string shapeType in Enum.GetNames(typeof(ShapeTypes))) //{ // if (shapeType.ToString().ToLower() == text.ToLower()) // { // shape = ShapeFactory.GetShape(shapeType); // break; // } //} // If our shape is still null, then the text being dragged // onto the canvas is not the name of a shape, so add a // TextOnly shape with the text. //if (shape == null) //{ // shape = new TextOnly(Controller.Model); // (shape as TextOnly).Text = text; //} shape = new TextOnly(Controller.Model); (shape as TextOnly).Text = text; } else if (iDataObject.GetDataPresent(DataFormats.FileDrop)) { try { string[] files = (string[])iDataObject.GetData( DataFormats.FileDrop); foreach (string fileName in files) { FileInfo info = new FileInfo(fileName); if (info.Exists) { FileShape fileShape = new FileShape(fileName); AddShapeCommand cmd = new AddShapeCommand( this.Controller, fileShape, p); this.Controller.UndoManager.AddUndoCommand(cmd); cmd.Redo(); p.Offset(20, 20); } } feedbackCursor = null; } catch { } } else if (iDataObject.GetDataPresent(typeof(Bitmap))) { // Doesn't support dropping images yet - having problems // getting images off the clipboard. shape = new ImageShape(Controller.Model); (shape as ImageShape).Image = (Image)iDataObject.GetData(typeof(Bitmap)); return(true); } if (shape != null) { shape.MoveBy(new Point(p.X, p.Y)); //ComplexRectangle shape = new ComplexRectangle(); //shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70); //shape.Text = "Just an example, work in progress."; //TextLabel shape = new TextLabel(); //shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70); //shape.Text = "Just an example, work in progress."; AddShapeCommand cmd = new AddShapeCommand( this.Controller, shape, p); this.Controller.UndoManager.AddUndoCommand(cmd); cmd.Redo(); feedbackCursor = null; return(true); } // The drop event wasn't handled here. return(false); }